901929340 has 72 divisors (see below), whose sum is σ = 2059540560. Its totient is φ = 331628544.

The previous prime is 901929323. The next prime is 901929341. The reversal of 901929340 is 43929109.

It is a self number, because there is not a number n which added to its sum of digits gives 901929340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901929341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1172476 + ... + 1173244.

It is an arithmetic number, because the mean of its divisors is an integer number (28604730).

Almost surely, 2^901929340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 901929340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029770280).

901929340 is an abundant number, since it is smaller than the sum of its proper divisors (1157611220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

901929340 is a wasteful number, since it uses less digits than its factorization.

901929340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 901929340 is about 30032.1384519984. The cubic root of 901929340 is about 966.1788023097.

The spelling of 901929340 in words is "nine hundred one million, nine hundred twenty-nine thousand, three hundred forty".