35397440 has 112 divisors (see below), whose sum is σ = 92854272. Its totient is φ = 12773376.

The previous prime is 35397431. The next prime is 35397491. The reversal of 35397440 is 4479353.

It is a self number, because there is not a number n which added to its sum of digits gives 35397440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278657 + ... + 278783.

It is an arithmetic number, because the mean of its divisors is an integer number (829056).

Almost surely, 2^35397440 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 35397440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46427136).

35397440 is an abundant number, since it is smaller than the sum of its proper divisors (57456832).

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

35397440 is a wasteful number, since it uses less digits than its factorization.

35397440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 35397440 is about 5949.5747747213. The cubic root of 35397440 is about 328.3401191333.

The spelling of 35397440 in words is "thirty-five million, three hundred ninety-seven thousand, four hundred forty".