35397990 has 24 divisors (see below), whose sum is σ = 92035008. Its totient is φ = 9439440.

The previous prime is 35397983. The next prime is 35397991. The reversal of 35397990 is 9979353.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35397991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196566 + ... + 196745.

It is an arithmetic number, because the mean of its divisors is an integer number (3834792).

Almost surely, 2^35397990 is an apocalyptic number.

35397990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

35397990 is an abundant number, since it is smaller than the sum of its proper divisors (56637018).

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

35397990 is a wasteful number, since it uses less digits than its factorization.

35397990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393324 (or 393321 counting only the distinct ones).

The product of its (nonzero) digits is 229635, while the sum is 45.

The square root of 35397990 is about 5949.6209963325. The cubic root of 35397990 is about 328.3418196907.

The spelling of 35397990 in words is "thirty-five million, three hundred ninety-seven thousand, nine hundred ninety".