235497340 has 24 divisors (see below), whose sum is σ = 532586880. Its totient is φ = 86952768.

The previous prime is 235497287. The next prime is 235497373. The reversal of 235497340 is 43794532.

It is a self number, because there is not a number n which added to its sum of digits gives 235497340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452620 + ... + 453139.

It is an arithmetic number, because the mean of its divisors is an integer number (22191120).

Almost surely, 2^235497340 is an apocalyptic number.

235497340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235497340 is an abundant number, since it is smaller than the sum of its proper divisors (297089540).

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

235497340 is a wasteful number, since it uses less digits than its factorization.

235497340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905781 (or 905779 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 235497340 is about 15345.9225854948. The cubic root of 235497340 is about 617.5356041691.

The spelling of 235497340 in words is "two hundred thirty-five million, four hundred ninety-seven thousand, three hundred forty".