35970438 has 64 divisors (see below), whose sum is σ = 85800960. Its totient is φ = 9839232.

The previous prime is 35970437. The next prime is 35970479. The reversal of 35970438 is 83407953.

It is a junction number, because it is equal to n+sod(n) for n = 35970396 and 35970405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35970433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122620 + ... + 122912.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 2^35970438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35970438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42900480).

35970438 is an abundant number, since it is smaller than the sum of its proper divisors (49830522).

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

35970438 is a wasteful number, since it uses less digits than its factorization.

35970438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 35970438 is about 5997.5359940562. The cubic root of 35970438 is about 330.1023190524.

The spelling of 35970438 in words is "thirty-five million, nine hundred seventy thousand, four hundred thirty-eight".