402410245 has 8 divisors (see below), whose sum is σ = 483040800. Its totient is φ = 321829200.

The previous prime is 402410243. The next prime is 402410249. The reversal of 402410245 is 542014204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402410245 - 2¹ = 402410243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402410243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8806 + ... + 29704.

It is an arithmetic number, because the mean of its divisors is an integer number (60380100).

Almost surely, 2^402410245 is an apocalyptic number.

It is an amenable number.

402410245 is a deficient number, since it is larger than the sum of its proper divisors (80630555).

402410245 is a wasteful number, since it uses less digits than its factorization.

402410245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 402410245 is about 20060.1656274319. The cubic root of 402410245 is about 738.2832402811.

Adding to 402410245 its reverse (542014204), we get a palindrome (944424449).

The spelling of 402410245 in words is "four hundred two million, four hundred ten thousand, two hundred forty-five".